Jonathan Bornstein - Net Worth and Insider Trading
Jonathan Bornstein Net Worth
The estimated net worth of Jonathan Bornstein is at least $18 Million dollars as of 2026-08-12. Jonathan Bornstein is the President of Amprius Lab of Amprius Technologies Inc and owns about 1,481,554 shares of Amprius Technologies Inc (AMPX) stock worth over $18 Million. Details can be seen in Jonathan Bornstein's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Jonathan Bornstein has not made any transactions after 2025-02-21 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Jonathan Bornstein
Jonathan Bornstein Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Jonathan Bornstein owns 1 companies in total, including Amprius Technologies Inc (AMPX) .
Click here to see the complete history of Jonathan Bornstein’s form 4 insider trades.
Insider Ownership Summary of Jonathan Bornstein
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| AMPX | Amprius Technologies Inc | 2025-02-21 | Chief Operating Officer |
Jonathan Bornstein Latest Holdings Summary
Jonathan Bornstein currently owns a total of 1 stock. Jonathan Bornstein owns 1,481,554 shares of Amprius Technologies Inc (AMPX) as of February 21, 2025, with a value of $18 Million.
Latest Holdings of Jonathan Bornstein
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| AMPX | Amprius Technologies Inc | 2025-02-21 | 1,481,554 | 12.27 | 18,171,260 |
Holding Weightings of Jonathan Bornstein
Jonathan Bornstein Form 4 Trading Tracker
According to the SEC Form 4 filings, Jonathan Bornstein has made a total of 13 transactions in Amprius Technologies Inc (AMPX) over the past 5 years, including 0 buys and 13 sells. The most-recent trade in Amprius Technologies Inc is the sale of 13,527 shares on February 21, 2025, which brought Jonathan Bornstein around $42,340.
Insider Trading History of Jonathan Bornstein
* The information on this page (including Insider Trading Shares, Share Changes, Cost, etc.) is sourced exclusively from Form 4 filings and does not incorporate any data from 13F or 13D/G filings. As a result, it may differ from the values shown on the Guru page.
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Jonathan Bornstein Trading Performance
Jonathan Bornstein Ownership Network
Ownership Network List of Jonathan Bornstein
Ownership Network Relation of Jonathan Bornstein
Jonathan Bornstein Owned Company Details
What does Amprius Technologies Inc do?
Who are the key executives at Amprius Technologies Inc?
Jonathan Bornstein is the Chief Operating Officer of Amprius Technologies Inc. Other key executives at Amprius Technologies Inc include director & President Thomas M Stepien , director & See Remarks Kang Sun , and Chief Technology Officer Stefan Constantin Ionel .
Amprius Technologies Inc (AMPX) Insider Trades Summary
Over the past 18 months, Jonathan Bornstein made 1 insider transaction in Amprius Technologies Inc (AMPX) with a net sale of 13,527. Other recent insider transactions involving Amprius Technologies Inc (AMPX) include a net sale of 4,585,720 shares made by Kang Sun , a net sale of 936,653 shares made by Stefan Constantin Ionel , and a net sale of 142,895 shares made by Donald R Dixon .
In summary, during the past 3 months, insiders sold 310,144 shares of Amprius Technologies Inc (AMPX) in total and bought 0 shares, with a net sale of 310,144 shares. During the past 18 months, 6,555,342 shares of Amprius Technologies Inc (AMPX) were sold and 0 shares were bought by its insiders, resulting in a net sale of 6,555,342 shares.
Amprius Technologies Inc (AMPX)'s detailed insider trading history can be found in Insider Trading Tracker table.
Amprius Technologies Inc Insider Transactions
Jonathan Bornstein Mailing Address
Above is the net worth, insider trading, and ownership report for Jonathan Bornstein. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Jonathan Bornstein's mailing address is: Fremont Ca 94538.
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